Hello all, this is Nagai. In GCVS, the orbital period is 0.38119 days. According to Mr. Kasai, this binary orbital period is 0.38121263 days. The P/S is reversed when calculated with the GCVS elements. Correct these reports. [vsnet-ecl 9542] V365 UMa observations by K.Kasai (13/Jul/2023) [vsnet-ecl 9558] V365 UMa observations by K.Kasai (22/Jul/2023) [vsnet-ecl 9568] V365 UMa observations by K.Kasai (26/Jul/2023) Here is the new reports as follows HJD=2460139.4495 pre O-C=+0.1354 cycle=22890 HJD=2460148.4126 sec O-C=+0.1405 cycle=22913.5 HJD=2460152.4115 pre O-C=+0.1369 cycle=22924